Shower extension coupler



FIG. 1 is a perspective view of a shower extension coupler shown in a position of use with an environmental shower extension arm.

FIG. 2 is a perspective view of the shower extension coupler of FIG. 1.

FIG. 3 is a side elevation view of the shower extension coupler of FIG. 1.

FIG. 4 is an opposite side elevation view of the shower extension coupler of FIG. 3.

FIG. 5 is a top plan view of the shower extension coupler of FIG. 1.

FIG. 6 is a bottom plan view of the shower extension coupler of FIG. 1.

FIG. 7 is a front elevation view of the shower extension coupler of FIG. 1; and,

FIG. 8 is a rear elevation view of the shower extension coupler of FIG. 1

The broken line disclosure is for illustration purposes only showing environment and forms no part of the claimed design. 

CLAIM I claim the ornamental design for a shower extension coupler, as shown and described. 